<template>
    <div>
        <br>
        <br>
        <br>
        <button @click="click"></button>
    </div>
</template>

<script>
    export default {
        name: "MusicPlayer",
        props: {
            value: String
        },
        methods: {
            click() {
                this.$emit('input', '456');
            }
        }
    }
</script>

<style scoped>

</style>
